Small molecules that bind with self-proteins to produce antigenic substances are called ________.

A) haptens
B) antibodies
C) ions
D) reagins


A) haptens

Anatomy & Physiology

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The muscle that squeezes the eye shut is the ________ oculi.

Fill in the blank(s) with the appropriate word(s).

Anatomy & Physiology

Stretch receptors in the atria are responsible for the secretion of ________.

A. renin B. angiotensin C. atrial natriuretic hormone D. ADH E. aldosterone

Anatomy & Physiology

Antigens that trigger allergic reactions are called

A) interferons. B) microbes. C) pyrogens. D) allergens. E) agglutinins.

Anatomy & Physiology

Which carpal bone is not in the proximal row of carpal bones?

A. scaphoid B. capitate C. lunate D. triquetrum E. pisiform

Anatomy & Physiology